Trampoline exerciser



FIG. 1 is a perspective view of a trampoline exerciser showing my new design;

FIG. 2 is a right side elevational view thereof shown on a slightly reduced scale;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a trampoline exerciser, as shown and described. 